47880976556 has 24 divisors (see below), whose sum is σ = 97568785440. Its totient is φ = 20133240192.

The previous prime is 47880976541. The next prime is 47880976567. The reversal of 47880976556 is 65567908874.

It is a super-2 number, since 2×47880976556² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47880976492 and 47880976501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16130921 + ... + 16133888.

It is an arithmetic number, because the mean of its divisors is an integer number (4065366060).

Almost surely, 2^47880976556 is an apocalyptic number.

It is an amenable number.

47880976556 is an abundant number, since it is smaller than the sum of its proper divisors (49687808884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47880976556 is a wasteful number, since it uses less digits than its factorization.

47880976556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32264873 (or 32264871 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 65.

The spelling of 47880976556 in words is "forty-seven billion, eight hundred eighty million, nine hundred seventy-six thousand, five hundred fifty-six".